Asics - Gel-Eagle Trail III WP (Rainy Day/Mix Gray/Ebony) - Women's: The GEL-Eagle Trail III WP is a pinnacle I.G.S. (Impact Guidance System) trail shoe that helps keep the runner in a neutral plain on uneven terrain. A well-cushioned running shoe designed for under-pronators to neutral runners. Trail Specific I.G.S. allows foot and shoe to work in unison with the trail, providing the ultimate ride. PHF (Personalized Heel Fit) memory foam allows a better fit of variable heel shapes. Waterproof Walotex Lining keeps the foot dry, while providing breathability. Rearfoot and Forefoot GEL Cushioning Systems provide shock attenuation. Shoe weighs 12.0 oz.